Model # 505471161 Official Sears 26" 3-speed lightweight bicycle

Part #10121

The manufacturer no longer makes this part, and there's no substitute part

Part #24170

The manufacturer no longer makes this part, and there's no substitute part

Part #136

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Part #28250

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Part #551

The manufacturer no longer makes this part, and there's no substitute part

Part #2095-B

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Part #12171

The manufacturer no longer makes this part, and there's no substitute part

Part #122

The manufacturer no longer makes this part, and there's no substitute part

Part #544

The manufacturer no longer makes this part, and there's no substitute part

Part #215

The manufacturer no longer makes this part, and there's no substitute part